Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
54 W INDUSTRIAL, O FALLON, MO, 63366
Parent company: PPG INDUSTRIES
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Phosphoric acid | Zinc compounds | Certain glycol ethers | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Total |
|---|---|---|---|---|---|---|
| 2000 | — | 141 | — | — | 94 | 321 |
| 1999 | — | 130 | — | — | 84 | 299 |
| 1998 | 117 | 120 | 374 | — | — | 687 |
| 1997 | 158 | 96 | 82 | — | 146 | 641 |
| 1996 | 138 | 86 | 69 | — | 107 | 539 |
| 1995 | 189 | 96 | 60 | — | 14 | 419 |
| 1994 | 1,286 | 77 | 280 | 4 | 135 | 1,816 |
| 1993 | 929 | 52 | 177 | 247 | 69 | 1,497 |
| 1992 | 101 | 108 | 205 | 17 | 18 | 518 |
| 1991 | 100 | 115 | 160 | 36 | 17 | 572 |
| 1990 | 750 | 750 | 250 | 250 | 250 | 3,000 |
| 1989 | 1,600 | 1,200 | 750 | 750 | 250 | 4,800 |
| 1988 | 1,600 | — | — | 750 | — | 2,850 |
| 1987 | — | 250 | — | — | — | 750 |